A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV
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Open Source Alternative Guide
Best Open Source Alternatives to Notion
Looking for a free, self-hosted, and privacy-first replacement for Notion? These community-verified open source projects replace connected workspace for wiki, docs, and tasks without recurring per-seat fees or cloud vendor lock-in.
Proprietary Pricing:
$10–$18/user/month
Open Source Cost:
$0 (Self-Hosted)
Tracked Stars:
★ 214.8K
Alternative Projects:
11 verified repos
Why Engineering Teams Are Replacing Notion
✓ Zero Subscription Invoices
Deploy across 5 or 5,000 developers with zero incremental per-seat charges or usage surcharges.
✓ Full Data Sovereignty
No third-party cloud data scanning, closed training, or overseas data transfer compliance risks.
✓ Code Ownership
Inspect the architecture, add internal integrations, build custom plugins, and never worry about discontinued features.
Top Rated Notion Alternatives (11)
Ranked by verified GitHub stars & growth
FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models
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Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.
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Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.
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PipesHub is an open-source platform for securely connecting enterprise knowledge to AI. Give AI agents trusted context and your team permission-aware search with verified citations across your business systems.
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Your Self-Hosted Knowledge Base
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An open-source Office workspace where people and AI agents create, collaborate, and review together.
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End-to-end encrypted notes, tasks, files, passwords, journal and bookmarks. Keyed by a 12-word BIP-39 phrase: no email, no password, no account to leak. The full client source for web, desktop and mobile is published, along with the encryption (XChaCha20-Poly1305, HKDF-SHA256, Ed25519) and the threat model, so the privacy claims are falsifiable.
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Kition brings Markdown, DataTable, WhiteBoard, a tool-using AI agent, browser research, and visual workflows into one desktop workspace.
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Make your AI agent write documents like Notion — Codex & Claude Code skill that locks document structure & Notion visual style
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Frequently Asked Questions
What is the most popular open source alternative to Notion?
The leading open source project in this space is logseq/logseq with over 45,063 GitHub stars. It provides active developer community support, extensive documentation, and transparent licensing.
Are these open source alternatives free to use in commercial teams?
Yes. The vast majority of these repositories are licensed under permissive open-source licenses such as MIT, Apache 2.0, or AGPL, allowing developers to deploy and self-host them within commercial companies with zero subscription costs.
How do I deploy and self-host these alternatives?
Most top alternatives provide pre-built Docker containers and Docker Compose templates, enabling 1-command deployment onto a private VPS (Hostinger, DigitalOcean, Hetzner) or enterprise Kubernetes clusters.
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